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- -- 03 P5 / 23 CX-5 --
Just to be sure, J-spec cams OK for auto? I can't do other ecu with auto because none will control tranny, right?xelderx said:J-spec intake cam? Maybe 4-5 whp, but I don't believe it will be very effective without a good header. It needs the exhaust to compliment it and help it do it's job.